Cannula protecting shield



FIG. 1 is a top perspective view of a cannula protecting shield showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view, the rear elevational view being a mirror image thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a right side elevational view thereof. 

The ornamental design for a cannula protecting shield, as shown and described. 